Roots of Logan

Alter Bridge is an American rock band from Orlando, Florida. The band was formed in 2004 by lead vocalist and rhythm guitarist Myles Kennedy, lead guitarist Mark Tremonti, bassist Brian Marshall and drummer Scott Phillips. After their former band Creed became inactive in 2003, Tremonti and Phillips formed a new band with former bandmate Marshall and new member Kennedy; Alter Bridge was formally unveiled in January 2004, months before Creed's official breakup in June.

Thunder are an English hard rock band from London. Formed in 1989, the group was founded by former Terraplane members Danny Bowes (vocals), Luke Morley (guitar) and Gary "Harry" James (drums), along with second guitarist and keyboardist Ben Matthews and bassist Mark "Snake" Luckhurst. Originally signed to EMI Records in the UK, the band released their debut album Backstreet Symphony in 1990, which reached number 21 on the UK Albums Chart and number 114 on the US Billboard 200. The 1992 follow-up Laughing on Judgement Day reached number 2, while both albums were certified gold by the British Phonographic Industry (BPI). All nine singles released from the two albums reached the UK Singles Chart top 40.